Monitors Pricing Learn Research

Monitor a siteSign In

Email tools

SPF checker
SPF include tree
DKIM checker
DMARC checker
MX lookup
Email authentication
Blacklist check

Domain & DNS tools

DNS lookup
WHOIS lookup
SSL checker
Domain age checker
Renewal history
DNS speed test
DNS propagation
Nameserver agreement
SOA serial checker
DNSSEC zone walk
Domain drop date
Dangling DNS checker
Hand-renewed certificates

Explore

Oldest domains
Top-level domains
Registrars
Nameservers
Domain explorer
Guide to dns.pizza
Learn DNS
Research
Fix guides

Product

Monitoring
Pricing
Free JSON API
Status
Contact

Part of the constellation: the.com·who.is·par.is·time.io·aboutus.com

© 2026 DNS.pizza. All rights reserved.

Terms Privacy Contact

DNS.pizzaDNS Report

castagent.app

9 records across the types we query · 363ms · 2026-11-14 12:29 UTC · dns.pizza/lookup/castagent.app

DNS Lookupcastagent.app

castagent.app

363ms2026-11-14 12:29 UTC9 records

Registrar:Hosting:

More tools:Domain Report WHOIS Propagation Security DNSSEC Email Auth Deliverability Speed Test Blacklist Threats

Visit Site Monitor

Ask anything about these results — or pick a starter question below.

66.241.125.220

2a09:8280:1::1f5:1d70:0

mx1.improvmx.com

Prio 10

mx2.improvmx.com

Prio 20

ns70.domaincontrol.comdomaincontrol.com stats

ns69.domaincontrol.comdomaincontrol.com stats

v=spf1 include:spf.improvmx.com ~all

Primary NS

ns69.domaincontrol.com

Hostmaster

dns.jomax.net

Serial

2026111001

Refresh

28800s

Retry

7200s

Expire

604800s

Min TTL

600s

66.241.125.220

ip-66-241-125-220.shared.customer.flyio.net